Recently, the construction of expressway is mainly concentrating in northwest, the expressway network has basically formed in eastern developed areas in our country.
近年来,我国东部发达地区的高速公路网已基本形成,目前高速公路的建设主要集中西北部。
The eastern boundary of Sichuan-Yunnan stress zone (the eastern stress transition belt) is basically consistent with the eastern boundary of Sichuan-Yunnan rhombic block.
川滇应力区东边界(东边的应力转换带)基本上与川滇菱形块体的东边界相吻合;
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